---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13410 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 812 28760 0 2594 30926 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a4:24:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fea4:2465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:5f:14:e6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13410) 11/17/25 _x86_64_ (8 CPU) 16:28:34 LINUX RESTART (8 CPU) 16:29:01 tps rtps wtps bread/s bwrtn/s 16:30:01 52.12 4.37 47.76 111.05 65023.56 16:31:01 300.92 26.07 274.84 880.11 66676.97 16:32:01 154.57 42.08 112.50 3061.76 21984.74 Average: 169.21 24.17 145.04 1350.94 51229.28 16:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 30667560 31907508 2271660 6.90 38580 1529760 1316136 3.87 607908 1411888 164 16:31:01 30135528 31624528 2803692 8.51 58340 1747928 1510852 4.45 932252 1592184 133584 16:32:01 29422952 31629744 3516268 10.68 85524 2417132 1424752 4.19 1086264 2107324 166144 Average: 30075347 31720593 2863873 8.69 60815 1898273 1417247 4.17 875475 1703799 99964 16:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 ens3 155.76 82.67 340.47 20.43 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 183.17 109.78 1070.49 45.54 0.00 0.00 0.00 0.00 16:31:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 224.71 160.94 3453.14 20.95 0.00 0.00 0.00 0.00 16:32:01 lo 67.26 67.26 12.94 12.94 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.88 117.80 1621.33 28.97 0.00 0.00 0.00 0.00 Average: lo 22.77 22.77 4.35 4.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13410) 11/17/25 _x86_64_ (8 CPU) 16:28:34 LINUX RESTART (8 CPU) 16:29:01 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 1.19 0.00 0.15 0.90 0.01 97.74 16:30:01 0 1.83 0.00 0.08 0.02 0.02 98.05 16:30:01 1 0.90 0.00 0.13 0.10 0.00 98.87 16:30:01 2 3.17 0.00 0.03 0.00 0.00 96.80 16:30:01 3 0.43 0.00 0.35 0.00 0.00 99.22 16:30:01 4 1.92 0.00 0.15 0.00 0.02 97.92 16:30:01 5 0.27 0.00 0.17 0.00 0.00 99.57 16:30:01 6 0.40 0.00 0.13 6.99 0.03 92.44 16:30:01 7 0.62 0.00 0.10 0.12 0.02 99.15 16:31:01 all 6.33 0.00 0.59 1.96 0.03 91.10 16:31:01 0 0.92 0.00 0.12 0.00 0.00 98.97 16:31:01 1 7.73 0.00 0.70 2.33 0.02 89.22 16:31:01 2 25.47 0.00 1.17 2.47 0.05 70.85 16:31:01 3 3.54 0.00 1.29 3.61 0.02 91.55 16:31:01 4 4.89 0.00 0.32 0.03 0.02 94.74 16:31:01 5 5.72 0.00 0.42 0.32 0.02 93.53 16:31:01 6 1.45 0.00 0.28 6.93 0.03 91.31 16:31:01 7 0.88 0.00 0.42 0.02 0.05 98.63 16:32:01 all 21.31 0.00 1.03 0.74 0.05 76.87 16:32:01 0 17.52 0.00 1.14 0.64 0.05 80.66 16:32:01 1 18.08 0.00 0.62 0.02 0.05 81.24 16:32:01 2 29.66 0.00 1.42 2.08 0.05 66.79 16:32:01 3 20.46 0.00 1.10 1.39 0.05 77.00 16:32:01 4 16.12 0.00 0.90 0.73 0.05 82.19 16:32:01 5 28.38 0.00 0.73 0.20 0.05 70.63 16:32:01 6 16.15 0.00 1.10 0.50 0.05 82.19 16:32:01 7 24.13 0.00 1.22 0.35 0.05 74.25 Average: all 9.61 0.00 0.59 1.20 0.03 88.58 Average: 0 6.75 0.00 0.45 0.22 0.02 92.57 Average: 1 8.91 0.00 0.48 0.82 0.02 89.77 Average: 2 19.42 0.00 0.87 1.51 0.03 78.16 Average: 3 8.13 0.00 0.91 1.66 0.02 89.27 Average: 4 7.64 0.00 0.46 0.26 0.03 91.62 Average: 5 11.45 0.00 0.44 0.17 0.02 87.92 Average: 6 6.00 0.00 0.51 4.81 0.04 88.65 Average: 7 8.55 0.00 0.58 0.16 0.04 90.67